Sharp R-820BC Supplemental Service Manual page 7

1
A
AC120V
A 1
60Hz
B
C
A 3
FAN MOTOR
D
CONVECTION
A 5
MOTOR
N.O.
OVEN LAMP
TURNTABLE
MOTOR
COM
E
N.O.
BOTTOM
HEATER
COM
N.O.
TOP
HEATER
COM
F
N.O.
MICRO
COM
G
H
1
2
3
D1-4
T1
1N4002
8
4
D1
D3
6
D2
1
D4
d
a b
c
RY5
RY1
RY6
RY4
RY3
RY2
D 3
OVEN THERMISTOR
: IF NOT SPECIFIED, 1/4w ± 5%
NOTE
: IF NOT SPECIFIED, 1SS270A
2 3
4
Q2 2SB1238
R4 27
D5 D6
R5 4.7k
R3 510 1/2w
R2 510 1/2w
SP1
R6 3.3k
Q3
KRC243M
C5
10µ/35v
D 1 B 2 B 1
DOOR SWITCH
4
5
R-820BC
6
5
C10 LED
C 2 GND
VC
C 3
VA
C 1
C 9 VR
INT
C 4
BUZZER
C 5
FAN MOTOR
C15
CONVECTION
C16
MOTOR
OVEN LAMP
C 6 TURNTABLE
MOTOR
BOTTOM
C14
HEATER
TOP
HEATER
C 8
C11 N.C.
C 7
MICRO
OVEN
C17
THERMISTOR
N.C.
C13
DOOR
C12
SWITCH
6
5
A
B
C
D
E
F
G
H